Maria Teresa Felicitas d'Este, la duchesse de Penthièvre by Daniel Klein the Younger (Musée de l'Ile-de-France - Sceaux France)
From Wikimedia.
Maria Theresia is portrayed wearing a large Sévigné bodice ornament and a dress with large floral print in this Daniel Klein pastel portrait.
Keywords: Klein, Maria Teresa Felicitas d'Este, Este family, Orléans family, French, curly coiffure, floral headdress, off shoulder scoop neckline, modesty piece-bertha, lace, forward-back flared engageantes, earrings, clasps, Sévigné bodice ornament, robes